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Home >> Infiniti >> 2024 >> QX55 Essential >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission (DTC/Circuit Diagnosis) (1 Of 2) >> Transmission (TCM) >> P0715 Input Speed Sensor A >> DTC Description

DTC Description

DTC DETECTION LOGIC 

DTC CONSULT screen terms(Trouble diagnosis content) DTC detection condition
P0715 INPUT SPEED SENSOR A(Input/Turbine Speed Sensor "A" Circuit) Diagnosis condition When all of the following conditions are satisfied:
  • TCM power supply voltage: More than 11 V
  • After range change completion, it spends 2 seconds or more.
  • Range: Other than P, N
  • P0791, P0792, and P0793 are not detected
Signal Input speed sensor signal
Threshold When all of the following conditions are satisfied:
  • Primary pulley speed: 500 rpm or more
  • Input speed: Less than 150 rpm
Diagnosis delay time 5 seconds

POSSIBLE CAUSE 

FAIL-SAFE